Intermittent positive pressure ventilation in severe asthma. Mechanical effects on the circulation.
D001237:Asphyxia / Q000628:therapy*; D001249:Asthma / Q000150:complications*; D001784:Blood Gas Analysis; D001794:Blood Pressure; D006328:Cardiac Catheterization; D006801:Humans; D008297:Male; D008875:Middle Aged; D011175:Positive-Pressure Respiration